[openib-general] [cma] the private data length that arrives with the event RDMA_CM_EVENT_CONNECT_REQUEST is false

Roland Dreier rdreier at cisco.com
Mon Sep 25 07:11:52 PDT 2006


    Dotan> The problem is that the private_data_len in the second side
    Dotan> (receiver) is not equal to the sent data (length).

How do you expect the private data length to be passed from one side
to the other?  There is no such field in the CM protocol.

The only thing the RDMA CM can do is pass the maximum possible private
data length to the passive consumer.

 - R.




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